CN209356323U - A kind of test device of pressure vessel resistance to pressure - Google Patents
A kind of test device of pressure vessel resistance to pressure Download PDFInfo
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- CN209356323U CN209356323U CN201920016244.7U CN201920016244U CN209356323U CN 209356323 U CN209356323 U CN 209356323U CN 201920016244 U CN201920016244 U CN 201920016244U CN 209356323 U CN209356323 U CN 209356323U
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- 238000012360 testing method Methods 0.000 title claims abstract description 30
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims description 21
- 239000007789 gas Substances 0.000 description 41
- 230000000630 rising effect Effects 0.000 description 6
- 238000004880 explosion Methods 0.000 description 5
- 238000000034 method Methods 0.000 description 3
- 239000011435 rock Substances 0.000 description 3
- IJGRMHOSHXDMSA-UHFFFAOYSA-N Atomic nitrogen Chemical compound N#N IJGRMHOSHXDMSA-UHFFFAOYSA-N 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 230000005611 electricity Effects 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 229910052757 nitrogen Inorganic materials 0.000 description 1
- 238000005057 refrigeration Methods 0.000 description 1
- 238000006467 substitution reaction Methods 0.000 description 1
- 238000010998 test method Methods 0.000 description 1
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Abstract
The utility model discloses a kind of test devices of pressure vessel resistance to pressure, including air accumulator, voltage-stabilizing system, solenoid valve, the first gas tank, the first check valve, first pressure controller and explosion-proof tank, solenoid valve is equipped with first input end, the second input terminal and output end, the voltage-stabilizing system is connected with the inlet end of air accumulator, the outlet side of air accumulator with and the first input end of solenoid valve be connected；The output end of the solenoid valve is connected with the inlet end of the first gas tank, and the outlet side of the first tracheae is connected with the inlet end of the first check valve, and the outlet side of the first check valve is connected with the inlet end of explosion-proof tank, and the outlet side of explosion-proof tank is connected with the second input terminal of solenoid valve；First pressure controller and the first relief valve are all set between the first check valve and explosion-proof tank.The utility model have it is easy and safe to operate, test accurate feature.
Description
Technical field
The utility model belongs to pressure resistant testing device technical field, and in particular to a kind of test dress of pressure vessel resistance to pressure
It sets.
Background technique
Transport Packages of Dangerous Goods small pressure container such as inhalator jar, refrigeration flow container etc., which have, not to be leaked, is indeformable and most
The requirement of big pressure resistance.It is at present in the explosion-proof tank sealed at one, with height to the voltage-withstand test method of these small pressure containers
Pressure pipe connects a tested pressure vessel, connects the nitrogen with pressure gauge and pressure reducing valve with high-voltage tube in the place far from explosion-proof tank
Bottle carries out voltage-withstand test by manual control pressure and holding testing time.The shortcomings that this method, is: (1) manual operation
Error is larger, dangerous.(2) inconvenient for operation, the testing time is longer.
Utility model content
It is easy and safe to operate the purpose of the utility model is to provide a kind of test device of pressure vessel resistance to pressure, test
Accurately.
Realizing the technical solution of the utility model aim is:
A kind of test device of pressure vessel resistance to pressure, including air accumulator, voltage-stabilizing system, solenoid valve, the first gas tank, first
Check valve, first pressure controller and explosion-proof tank, solenoid valve is equipped with first input end, the second input terminal and output end, described
Voltage-stabilizing system is connected with the inlet end of air accumulator, the outlet side of air accumulator with and the first input end of solenoid valve be connected；The electricity
The output end of magnet valve is connected with the inlet end of the first gas tank, and the outlet side of the first tracheae is connected with the inlet end of the first check valve,
The outlet side of first check valve is connected with the inlet end of explosion-proof tank, the outlet side of explosion-proof tank and the second input terminal phase of solenoid valve
Even；First pressure controller and the first relief valve are all set between the first check valve and explosion-proof tank.
Further, it is additionally provided with to rise between first check valve and explosion-proof tank and unloads switch, rise and unload switch for controlling the
The start and stop of one relief valve.
It further, further include the water tank being connected by water pipe with explosion-proof tank, water pipe is equipped with hand valve, is equipped in explosion-proof tank
The tested container being connected with water pipe.
Further, the voltage-stabilizing system includes air pump, the second gas tank, second one-way valve, second pressure controller, second
Relief valve and super pressure control device, the output end of air pump are connected with the inlet end of the second gas tank, the outlet side of the second gas tank and second
The inlet end of check valve is connected, and the outlet side of second one-way valve is connected with the inlet end of air accumulator, the setting of second pressure controller
Between second one-way valve and air accumulator, super pressure control device is connected between second one-way valve output end and the input terminal of air pump,
Second relief valve is set between air pump and the second gas tank.
Further, pressure gauge is equipped between the second pressure controller and air accumulator.
Using above-mentioned technical proposal, the utility model have it is below the utility model has the advantages that in (1) the utility model be tested
Pressure vessel is mounted in explosion-proof tank and is connected on water pipe, by voltage-stabilizing system to the gas for storing certain pressure in air accumulator
Then body makes air accumulator be inflated pressurization to pressure testing circuit by opens solenoid valve, controlled and entered by first pressure controller
The pressure of gas in explosion-proof tank, so as to be tested the pressure voltage of pressure vessel.The utility model only needs tens seconds time just
The leakage of pressure vessel can have disposably been surveyed, has deformed and rises brokenly, quickly, voltage-stabilizing system is capable of providing the gas of stable gas pressure for test
Source, so the accuracy of test greatly improves, whole process is not necessarily to artificial intervention, securely and reliably.
(2) the utility model passes through the start and stop for rising and unloading and switching and can control the first relief valve, easy to operate, securely and reliably.
(3) the utility model can be such that water tank directly infuses to the tested container in explosion-proof tank by opening control hand valve
Water, it is easy to operate, quick.
(4) the utility model supplies air accumulator by air pump, and super pressure control device and second pressure controller can be with
It is adjusted into the pressure of gas in air accumulator, is the stable gas pressure, to more effectively test tested container, improves the standard of test
True property.
(5) the utility model can be intuitive to see atmospheric pressure value by pressure gauge.
Detailed description of the invention
In order to make the content of the utility model be easier to be clearly understood, below according to specific embodiment and combine attached
Figure, is described in further detail the utility model, wherein
Fig. 1 is the structural schematic diagram of the utility model.
Label in attached drawing are as follows:
Air accumulator 1, voltage-stabilizing system 2, air pump 21, the second gas tank 22, second one-way valve 23, second pressure controller 24, the
Two relief valves 25, super pressure control device 26, solenoid valve 3, the first gas tank 4, the first check valve 5, first pressure controller 6, explosion-proof tank
7, the first relief valve 8 rises and unloads switch 9, water tank 10, hand valve 11, inhalator jar 12.
Specific embodiment
(embodiment 1)
See Fig. 1, the test device of the pressure vessel resistance to pressure of the present embodiment, including air accumulator 1, voltage-stabilizing system 2, solenoid valve
3, the first gas tank 4, the first check valve 5, first pressure controller 6 and explosion-proof tank 7.
Voltage-stabilizing system 2 includes air pump 21, the second gas tank 22, second one-way valve 23, second pressure control being connected by pipeline
Device 24, the second relief valve 25 and super pressure control device 26 processed；The output end of air pump 21 is connected with the inlet end of the second gas tank 22, and second
The outlet side of gas tank 22 is connected with the inlet end of second one-way valve 23, the outlet side of second one-way valve 23 and the air inlet of air accumulator 1
End is connected, and second pressure controller 24 is set on the pipeline between second one-way valve 23 and air accumulator 1, second pressure controller
Pipeline between 24 and air accumulator 1 is equipped with pressure gauge 27, and it is gentle that super pressure control device 26 is connected to 23 output end of second one-way valve
Between the input terminal of pump 21, the second relief valve 25 is set between air pump 21 and the second gas tank 22.
Solenoid valve 3 is equipped with first input end, the second input terminal and output end, the outlet side of air accumulator 1 and and solenoid valve 3
First input end by pipeline be connected, the output end of solenoid valve 3 is connected with the inlet end of the first gas tank 4 by pipeline, first
The outlet side of tracheae 4 is connected with the inlet end of the first check valve 5 by pipeline, outlet side and the explosion-proof tank 7 of the first check valve 5
Inlet end is connected by pipeline, and the outlet side of explosion-proof tank 7 is connected with the second input terminal of solenoid valve 3 by pipeline；First pressure
Controller 6 and the first relief valve 8 are all set on the pipeline between the first check valve 5 and explosion-proof tank 7, the first check valve 5 and anti-
It is additionally provided with to rise on pipeline between quick-fried case 7 and unloads switch 9, rise and unload switch 9 for controlling the start and stop of the first relief valve 8, rise and unload switch 9
On have " rising " and " unloading " two buttons, when the deformation of tested container need to be tested, just press " unloading " button, test certain time at this time
Afterwards, the first relief valve 8 will automatically turn on pressure release, and deformation test is completed at this time；When needing to test when rising brokenly of tested container, just
" rising " button is pressed, at this time until tested container explosion, the first relief valve 8 can just automatically turn on pressure release.Explosion-proof tank 7 and water tank 10
It is connected by water pipe, water pipe is equipped with hand valve 11.
It, in this way can be with it is noted that pipeline diameter between air accumulator 1 and solenoid valve 3 is smaller than other pipelines diameter
Guarantee will not reduce from the air pressure of the gas in the 1 to the first gas tank of air accumulator 4.
For testing the rock deformation pressure of inhalator jar 12: inhalator jar 12 being mounted in explosion-proof tank 7 first, and is connected with water pipe
Fixation is connect, in order to, to 12 topped up with water of inhalator jar, then open air pump 21, preferentially inflation storage in the second air pump 22 by water pipe
It deposits, if gas pressure is more than 3Mpa, which is connected return-air and pumped by super pressure control device 26, and is unloaded by the second relief valve 25
Pressure, until the pressure for the gas that air pump 21 provides is stablized in 3Mpa；Then pass through second pressure controller 24 again for the gas
2Mpa is down in air pressure, hence into air accumulator 1 and being stored；Then solenoid valve 3 is connected, the first gas tank inflation and to explosion-proof
7 inflating pressure of case, first pressure controller 6 can rise by the pressure control of gas in pipeline in 1.2Mpa and unload the selection of switch 9 around here
" unloading " button, pressure testing time are 10 seconds, in this 10 seconds, to cut off solenoid valve 3, air accumulator 1 no longer fills the first gas tank 4 at this time
Gas, to guarantee the stable gas pressure for entering gas in explosion-proof tank 7 in 10 seconds after 1.2Mpa, 10 seconds, the first relief valve 8 is opened automatically
Open, carry out pressure release, observe at this time the inhalator jar 12 whether deformation, if deformation, the inhalator jar 12 of the batch is unqualified, if not
Deformation, then the inhalator jar 12 of the batch is qualified.
For testing the burst pressure of inhalator jar 12: inhalator jar 12 being mounted in explosion-proof tank 7 first, and is connected with water pipe
Fixation is connect, in order to, to 12 topped up with water of inhalator jar, then open air pump 21, preferentially inflation storage in the second air pump 22 by water pipe
It deposits, if gas pressure is more than 3Mpa, which is connected return-air and pumped by super pressure control device 26, and is unloaded by the second relief valve 25
Pressure, until the pressure for the gas that air pump 21 provides is stablized in 3Mpa；Then pass through second pressure controller 24 again for the gas
2Mpa is down in air pressure, hence into air accumulator 1 and being stored；Then solenoid valve 3 is connected, the first gas tank inflation and to explosion-proof
7 inflating pressure of case, first pressure controller 6 can rise by the pressure control of gas in pipeline in 1.4Mpa and unload the selection of switch 9 around here
" unloading " button, pressure testing time are 10 seconds, in this 10 seconds, to cut off solenoid valve 3, air accumulator 1 no longer fills the first gas tank 4 at this time
Gas, to guarantee the stable gas pressure for entering gas in explosion-proof tank 7 in 10 seconds after 1.4Mpa, 10 seconds, the first relief valve 8 is opened automatically
Open, carry out pressure release, observe at this time the inhalator jar 12 whether explosion, if explosion, the inhalator jar 12 of the batch is unqualified, if not
Explosion, then the inhalator jar 12 of the batch is qualified.
Certainly, the rock deformation pressure of inhalator jar 12 and burst pressure can be tested simultaneously, such as when the rock deformation pressure of inhalator jar 12 is surveyed
After examination is qualified, it is again turned on solenoid valve 3, explosion-proof tank 7 is continued as by air accumulator 1 and is supplied, by first pressure controller 6 by pipeline
The air pressure of middle gas gradually rises, and rises and unloads switch 9 and be adjusted to " rising " button from " unloading " button, and the first relief valve 8 is closed at this time, directly
Until 12 explosion of inhalator jar, manually controls to rise and unloads switch 9 and be adjusted to " unloading " button from " rising " button, open the first relief valve 8,
Pressure release is carried out, pressure at this time is the burst pressure of the inhalator jar 12.
Particular embodiments described above has carried out into one the purpose of this utility model, technical scheme and beneficial effects
Step is described in detail, it should be understood that being not limited to this foregoing is merely specific embodiment of the utility model
Utility model, within the spirit and principle of the utility model, any modification, equivalent substitution, improvement and etc. done should all wrap
Containing being within the protection scope of the utility model.
Claims (5)
1. a kind of test device of pressure vessel resistance to pressure, it is characterised in that: including air accumulator (1), voltage-stabilizing system (2), electromagnetism
Valve (3), the first gas tank (4), the first check valve (5), first pressure controller (6) and explosion-proof tank (7), solenoid valve (3) are equipped with
First input end, the second input terminal and output end, the voltage-stabilizing system (2) are connected with the inlet end of air accumulator (1), air accumulator
(1) outlet side with and the first input end of solenoid valve (3) be connected；The output end of the solenoid valve (3) and the first gas tank (4)
Inlet end is connected, and the outlet side of the first gas tank (4) is connected with the inlet end of the first check valve (5), the outlet of the first check valve (5)
End is connected with the inlet end of explosion-proof tank (7), and the outlet side of explosion-proof tank (7) is connected with the second input terminal of solenoid valve (3)；First pressure
Force controller (6) and the first relief valve (8) are all set between the first check valve (5) and explosion-proof tank (7).
2. a kind of test device of pressure vessel resistance to pressure according to claim 1, it is characterised in that: described first is unidirectional
It is additionally provided with to rise between valve (5) and explosion-proof tank (7) and unloads switch (9), rise and unload switch (9) for controlling the start and stop of the first relief valve (8).
3. a kind of test device of pressure vessel resistance to pressure according to claim 1, it is characterised in that: further include passing through water
The water tank (10) being connected with explosion-proof tank (7) is managed, water pipe is equipped with hand valve (11), and the quilt being connected with water pipe is equipped in explosion-proof tank (7)
Xylometer 12.
4. a kind of test device of pressure vessel resistance to pressure according to claim 1, it is characterised in that: the voltage-stabilizing system
It (2) include air pump (21), the second gas tank (22), second one-way valve (23), second pressure controller (24), the second relief valve (25)
It is connected with the output end of super pressure control device (26), air pump (21) with the inlet end of the second gas tank (22), the second gas tank (22) goes out
Gas end is connected with the inlet end of second one-way valve (23), the outlet side of second one-way valve (23) and the inlet end phase of air accumulator (1)
Even, second pressure controller (24) is set between second one-way valve (23) and air accumulator (1), and super pressure control device (26) is connected to
Between second one-way valve (23) output end and the input terminal of air pump (21), the second relief valve (25) is set to air pump (21) and second
Between gas tank (22).
5. a kind of test device of pressure vessel resistance to pressure according to claim 4, it is characterised in that: the second pressure
Pressure gauge (27) are equipped between controller (24) and air accumulator (1).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920016244.7U CN209356323U (en) | 2019-01-04 | 2019-01-04 | A kind of test device of pressure vessel resistance to pressure |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920016244.7U CN209356323U (en) | 2019-01-04 | 2019-01-04 | A kind of test device of pressure vessel resistance to pressure |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN209356323U true CN209356323U (en) | 2019-09-06 |
Family
ID=67801467
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201920016244.7U Active CN209356323U (en) | 2019-01-04 | 2019-01-04 | A kind of test device of pressure vessel resistance to pressure |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN209356323U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113776949A (en) * | 2021-08-12 | 2021-12-10 | 北京航天控制仪器研究所 | Pressure resistance testing device and method for glass bulb of atomic gas chamber |
| CN114486541A (en) * | 2021-12-28 | 2022-05-13 | 中航天水飞机工业有限责任公司 | Pressure-resistant test and automatic inflation device for high-pressure gas cylinder |
-
2019
- 2019-01-04 CN CN201920016244.7U patent/CN209356323U/en active Active
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113776949A (en) * | 2021-08-12 | 2021-12-10 | 北京航天控制仪器研究所 | Pressure resistance testing device and method for glass bulb of atomic gas chamber |
| CN114486541A (en) * | 2021-12-28 | 2022-05-13 | 中航天水飞机工业有限责任公司 | Pressure-resistant test and automatic inflation device for high-pressure gas cylinder |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| TR01 | Transfer of patent right |
Effective date of registration: 20210430 Address after: 213017 No.47, Qingyang North Road, Tianning District, Changzhou City, Jiangsu Province Patentee after: Changzhou Industrial and consumer goods inspection Co.,Ltd. Address before: No.47, Qingyang North Road, Tianning District, Changzhou City, Jiangsu Province 213000 Patentee before: CHANGZHOU SAFETY TESTING CENTER FOR ENTRY-EXIT INDUSTRY AND CONSUMABLE PRODUCTS |
|
| TR01 | Transfer of patent right |